For cars with 19mm or 25mm PCV
For cars with 19mm or 25mm PCV
For cars with 19mm PCV
Increase horsepower and torque by replacing your vehicle's restrictive factory air filter and air intake housing
CARB certified for sale in all 50 states
Oiled 7-layer gauze filter significantly improves airflow over stock paper media
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
05-27-2026
This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. Black hoses
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWW or AWD engine code with production date up to 08/31/2000 only. Also fits vehicles with AWP engine code with manual transmission.
This product was last offered at the strikethrough price on
06-18-2026
This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. Blue hoses
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWW or AWD engine code only. Also fits vehicles with AWP engine code with manual transmission.
This product was last offered at the strikethrough price on
06-18-2026
Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
This high-performance engine kit combines an upgraded dual-spring valvetrain, Inconel and nitrided valves, a top-end gasket set, and premium tri-metal race main bearings.
10X Entries Into Our F80 M3 Sweepstakes
EFR delivers quick boost response, powerful performance and reliable durability - 0.80 A/R, T4 Twin Flow Flange, 49mm Compressor Inducer Dia, 62mm Compressor Wheel O.D., 58mm Turbine Wheel O.D.
*To be used with custom turbocharger applications only - T4 flange manifold, custom fueling, tuning/software, and internals necessary*
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-24-2026